javascript - ajax prevent double posting on mouseenter -


can point out need in code stop doubling on data when mouseenter on hyperlink tag. put flag in there isloading still continues double up. i've done wrong have through code , see whats wrong - see if can prevent double posting on mouseenter. please show me you're changes - kdm.

(function($){     $.fn.rating_display = function() {         var _this = this;         var id = $(_this).data('id');         var position = $(this).parent().position();                      var left = position.left - 15;               var top  = position.top + $(this).height() + 13;         var isloading = false;          function clear_ratings() {             $('.ratings-content').html("");          }          $(document).on('click', function(e) {             var element = e.target;              /*else if($(element).closest('.rating').length){                 $('.ratings-display').show();             }*/          });         // here i'm having trouble double posting         $(this).on('mouseenter click', function(e) {             if(isloading == true) return false;              $.ajax({                 type:'post',                  datatype:"html",                 data:{product_id:id},                 url:"../../webservices/get_rating.php",                 beforesend: function() {                     clear_ratings();                     $('.ratings-display').show().css({'left':left + 'px', 'top':top + 'px'});                     isloading = true;                    },                 success: function(data) {                                                                                            $('.ratings-content').append(data);                                                              }, error:function(data, status, xhr) {                     clear_ratings();                     $('.ratings-content').html(data + "\r\n" + status + "\r\n" + xhr);                   }             });         }).on('mouseleave', function(e) {             var target = e.relatedtarget;              if($(target).closest('.ratings-display').length) {                 return false;                }else{                 $('.ratings-display').hide();                 clear_ratings();                 isloading = false;             }         });          $('.ratings-display').on('mouseleave',function (e) {                         var target = e.relatedtarget;              if($(target).closest('.rating').length) return false;              if(!$(target).closest('.ratings-display').length) {                 $('.ratings-display').hide();                 clear_ratings();isloading = false;               }           });     } })(jquery);

'mouseenter click' means action performed once @ mouseenter , again if click.


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